;; This is an operating system configuration template
;; for a "bare bones" setup, with no X11 display server.

(use-modules (gnu))
(use-service-modules networking ssh)
(use-package-modules admin curl networking screen)

(operating-system
  (host-name "ruby-guard-5545")
  (timezone "Europe/Budapest")
  (locale "en_US.utf8")

  ;; Boot in "legacy" BIOS mode, assuming /dev/sdX is the
  ;; target hard disk, and "my-root" is the label of the target
  ;; root file system.
  (bootloader (bootloader-configuration
                (bootloader grub-bootloader)
                (targets '("/dev/sdX"))))
  (file-systems (cons (file-system
                        (device (file-system-label "my-root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
  (users (cons (user-account
                (name "alice")
                (comment "Bob's sister")
                (group "users")
                ;; adding her to the yggdrasil group means she can use
                ;; yggdrasilctl to modify the configuration
                (supplementary-groups '("wheel" "yggdrasil")))
               %base-user-accounts))

  ;; Globally-installed packages.
  (packages (cons* screen curl %base-packages))

  ;; Add services to the baseline: a DHCP client and
  ;; an SSH server.
  ;; If you add an /etc/yggdrasil-private.conf, you can log in to ssh
  ;; using your Yggdrasil IPv6 address from another machine running Yggdrasil.
  ;; Alternatively, the client can sit behind a router that has Yggdrasil.
  ;; That file is specifically _not_ handled by Guix, because we don't want its
  ;; contents to sit in the world-readable /gnu/store.
  (services
   (append
    (list
     (service dhcp-client-service-type)
     (service yggdrasil-service-type
              (yggdrasil-configuration
               (log-to 'stdout)
               (log-level 'debug)
               (autoconf? #f)
               (json-config
                ;; choose a few from
                ;; https://github.com/yggdrasil-network/public-peers
                '((peers . #("tcp://1.2.3.4:1337"))))
               (config-file #f)))
     (service openssh-service-type
              (openssh-configuration
               (port-number 2222))))
    %base-services)))
